code: def fromXML(self, name, attrs, content, ttFont):
      if name == "hexdata":
          self.data[attrs["tag"]] = readHex(content)
      elif name == "text" and attrs["tag"] in ["dlng", "slng"]:
          self.data[attrs["tag"]] = strjoin(content).strip()
      else:
          raise TTLibError("can't handle '%s' element" % name)
  
file_path: catboost/contrib/python/fonttools/fontTools/ttLib/tables/_m_e_t_a.py
imports: from fontTools.misc import sstruct
  from fontTools.misc.textTools import bytesjoin, strjoin, readHex
  from fontTools.ttLib import TTLibError
  from .None import DefaultTable
label_desc: Use image node_id 5 for calling the table__m_e_t_a obj's underlying member method code with example usage: obj.fromXML(name, attrs, content, ttFont) without return types